title: Treatment of drinking water residuals: comparing sedimentation and dissolved air flotation performance with optimal cation ratios.
mesh_terms: D000392:Air Movements; D002412:Cations; D011232:Chemical Precipitation; D005427:Flocculation; D019015:Geologic Sediments; D012722:Sewage / Q000737:chemistry*; D012995:Solubility; D014865:Waste Disposal, Fluid / Q000379:methods*; D014872:Water Movements; D018508:Water Purification / Q000379:methods*
chemical_list: D002412:Cations; D012722:Sewage